Ride every trend.
Every platform.
astercut scans TikTok trends daily, finds the best YouTube source clips, and renders 9:16 reels with captions — ready to post to YouTube Shorts in minutes.
20+
countries tracked
9:16
perfect output
3 min
trend to reel
3
platforms, 1 click
Works with the platforms your audience already uses
Trend to scheduled post in three steps
No editing skills required. Just pick a trend and we handle the rest.
Pick a trending sound
astercut monitors TikTok daily and surfaces the sounds going viral right now — filtered to your content niche.
Generate your reel
Pick a top YouTube video for that topic. AI finds the highest-engagement window and renders a 9:16 clip with captions and your trending audio.
Schedule to all platforms
Queue your reel to post on TikTok, Instagram Reels, and YouTube Shorts at the optimal time — from one dashboard.
Everything you need to stay on trend
From trend discovery to scheduled post — the full pipeline in one tool.
Daily trend monitoring
TikTok sounds tracked across 20+ countries, refreshed every 24 hours. See what's going viral right now — not last week.
Smart clip selection
AI finds the 30–45s window with the highest engagement on any YouTube video using viewer retention data.
Auto captions + hook card
Captions burned in from YouTube's own transcript. A trend-topic hook card overlaid for the first 2.5 seconds.
Multi-platform scheduler
Queue to TikTok, Instagram Reels, and YouTube Shorts with one click. Pick your time or let us pick the optimal slot.
Niche personalisation
Trends and YouTube results re-ranked to your content domain — Bollywood, gaming, finance, comedy, and more.
Region trend layers
Start with global virals. Unlock city-level layers to catch regional trends before they blow up worldwide.
Creators love astercut
From solo creators to agencies — here's what they're saying.
"I went from 2k to 18k followers in 6 weeks just using the trending sounds astercut surfaced. The auto-reel pipeline is insane."
Priya M.
@priyacreates
"I post to TikTok, Reels, and Shorts simultaneously without touching a single edit. Saves me 3+ hours every week."
James T.
@jamest.finance
"The Bollywood niche filter is a game-changer. I'm getting trends my competitors haven't even seen yet."
Ananya R.
@bollywoodvibes
"Gaming trends before they blow up globally — that's exactly what Layer 2 delivers. Worth every penny."
Carlos V.
@carlosgaming.yt
"I went from 2k to 18k followers in 6 weeks just using the trending sounds astercut surfaced. The auto-reel pipeline is insane."
Priya M.
@priyacreates
"I post to TikTok, Reels, and Shorts simultaneously without touching a single edit. Saves me 3+ hours every week."
James T.
@jamest.finance
"The Bollywood niche filter is a game-changer. I'm getting trends my competitors haven't even seen yet."
Ananya R.
@bollywoodvibes
"Gaming trends before they blow up globally — that's exactly what Layer 2 delivers. Worth every penny."
Carlos V.
@carlosgaming.yt
"I went from 2k to 18k followers in 6 weeks just using the trending sounds astercut surfaced. The auto-reel pipeline is insane."
Priya M.
@priyacreates
"I post to TikTok, Reels, and Shorts simultaneously without touching a single edit. Saves me 3+ hours every week."
James T.
@jamest.finance
"The Bollywood niche filter is a game-changer. I'm getting trends my competitors haven't even seen yet."
Ananya R.
@bollywoodvibes
"Gaming trends before they blow up globally — that's exactly what Layer 2 delivers. Worth every penny."
Carlos V.
@carlosgaming.yt
"Captions are already burned in and the hook card grabs attention instantly. My watch time went up 40%."
Sophie L.
@sophieinparis
"We manage 12 creators at our agency. astercut Pro cut our content production time in half. ROI in week 1."
Ravi K.
@ravitech
"Never thought food content could feel this effortless. I pick a sound and it just... works. Every time."
Mia C.
@miacooks
"Fitness niche is competitive but with astercut I'm always on the trend wave, not chasing it."
Derek O.
@derekfit
"Captions are already burned in and the hook card grabs attention instantly. My watch time went up 40%."
Sophie L.
@sophieinparis
"We manage 12 creators at our agency. astercut Pro cut our content production time in half. ROI in week 1."
Ravi K.
@ravitech
"Never thought food content could feel this effortless. I pick a sound and it just... works. Every time."
Mia C.
@miacooks
"Fitness niche is competitive but with astercut I'm always on the trend wave, not chasing it."
Derek O.
@derekfit
"Captions are already burned in and the hook card grabs attention instantly. My watch time went up 40%."
Sophie L.
@sophieinparis
"We manage 12 creators at our agency. astercut Pro cut our content production time in half. ROI in week 1."
Ravi K.
@ravitech
"Never thought food content could feel this effortless. I pick a sound and it just... works. Every time."
Mia C.
@miacooks
"Fitness niche is competitive but with astercut I'm always on the trend wave, not chasing it."
Derek O.
@derekfit
Pay per reel, not per seat
Each plan gives you a monthly reel allowance. Top up any time. Unused reels roll over for 30 days.
Free
5 reels / month
Try it out. No credit card needed.
- 5 reels per month
- Global trend layer (Layer 1)
- TikTok · Instagram · YouTube Shorts
- Manual scheduling
- Community support
Creator
60 reels / month
For creators posting consistently across platforms.
- 60 reels per month
- All trend layers (global + city-level)
- Auto-schedule to YouTube Shorts
- Niche personalisation
- Priority rendering
- Email support
Pro
250 reels / month
For agencies and high-volume content teams.
- 250 reels per month
- Everything in Creator
- 5 team members
- Analytics dashboard
- Bulk scheduling
- API access
- Dedicated support
Need more reels? Top-up packs available: 25 reels for $8 · 100 reels for $25
Let's talk
Partnership enquiries, press, bug reports, or just want to say hi — we read everything. Usually respond within 24 hours.
Your next viral reel is one trend away
Start free. 5 reels included. No credit card required.
Posts to TikTok · Instagram Reels · YouTube Shorts